lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Wed, 23 May 2012 09:46:33 -0500 From: Dan Williams <dcbw@...hat.com> To: Pavel Simerda <psimerda@...hat.com> Cc: netdev@...r.kernel.org, Dan Williams <danwilli@...hat.com>, danw@...me.org Subject: Re: Kernel doesn't propagate DNSSL to userspace (e.g. NetworkManager) On Wed, 2012-05-23 at 09:24 -0500, Dan Williams wrote: > On Wed, 2012-05-23 at 04:16 -0400, Pavel Simerda wrote: > > Hi, > > > > I filed a bugreport to about lack of DNSSL support in kernel: > > > > https://bugzilla.redhat.com/show_bug.cgi?id=824121 > > > > While NetworkManager recieves RDNSS neighbor discovery user option from kernel, it doesn't recieve DNSSL at all. This can be debugged with NetworkManager > > (or hopefully some better testing tool) and radvdump (to check if DNSSL is present). > > > > radvdump reports DNSSL is there, NetworkManager gets no netlink message from kernel. > > > > kernel-3.3.4-4.fc17.x86_64 > > NetworkManager-0.9.4.0-7.git20120403.fc17.x86_64 > > > > Dave Jones asked me to contact this ML directly. I'm offlist. > > So Pierre Ossman sent some RFC patches for DNSSL back in December 2010, > but Dave Miller wanted actual formal submissions which Pierre never got > around to doing. I'll resubmit Pierre's second patch, which exports all > options the kernel doesn't care about to userspace. > > Sun, 12 Dec 2010: > "[RFC][PATCH] Export all RA options that we don't handle to userspace" Well, it appears that e35f30c1 from 2012-04-06 (should be in the 3.4 kernel?) actually adds support for passing DNSSL to userspace, basically what Pierre's first patch from 2010 did. So thanks Alexey :) I think we should be good now for DNSSL? Dan -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists